Mobile telephone set



FIG. 1 is a front elevational view of a mobile telephone set showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a perspective view thereof with the headset portion removed and turned upside-down; and

FIG. 9 is a top plan view of the rest portion with the headset portion removed. 

The ornamental design for mobile telephone set, as shown and described. 